package com.zl.learning.object.inner;

import java.util.Iterator;

public class People implements Iterable {

    @Override
    public Iterator iterator() {
        return null;
    }

    class InnerP implements Iterator{

        @Override
        public boolean hasNext() {
            return false;
        }

        @Override
        public Object next() {
            return null;
        }
    }

}
